108856618 has 24 divisors (see below), whose sum is σ = 177454368. Its totient is φ = 50059152.

The previous prime is 108856609. The next prime is 108856621. The reversal of 108856618 is 816658801.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149371 + ... + 150097.

It is an arithmetic number, because the mean of its divisors is an integer number (7393932).

Almost surely, 2^108856618 is an apocalyptic number.

108856618 is a deficient number, since it is larger than the sum of its proper divisors (68597750).

108856618 is a wasteful number, since it uses less digits than its factorization.

108856618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 108856618 is about 10433.4374968176. The cubic root of 108856618 is about 477.4760720080.

The spelling of 108856618 in words is "one hundred eight million, eight hundred fifty-six thousand, six hundred eighteen".